U3022BH10
Troubleshooting the Test Set
Pass Thru Access Ports Signal Path Insertion Loss Test
Connect the RF Flex cables to each of the eight pairs of Pass Thru access ports as indicated
in
Table 30
below. Check that the results are similar to
Figure
91
below.
RF Path Description
Insertion Loss
(Typical)
Figure
91
CPLR ARM to CPLR ARM
CPLR THRU to CPLR THRU
Source IN to Source IN
Table 30
Receiver Signal Path Test Instructions
Path
#
Odd Ports
Path Components
C IN to C IN
1
2
3
4
D IN to D IN
Figure
91
CPLR ARM to CPLR ARM
CPLR THRU to CPLR THRU
Source IN to Source IN
Even Ports
5
6
7
8
Internal Cable
Internal Cable
1
Use the Source IN port associated with this group of test ports.
Figure
91
Pass Thru Access Ports Path Response
1
116
U3022BH10 User's and Service Guide
